Help Me My Pc Net

[yaar]

salam it friends

mere computer main 1 months se ya eorr masla dey rahaye hai jab bi net connect karta ho
10 minte tak sab teak hota hai layqin iske band page nai open hote hai.
par main net disconnect karta ho par connect karta ho to 10 minte ke band ye masla darpash
hota hai daily 2 martaba window change karta ho layqin kuch hal nai nakal hai.mere apne computer par nahe ho raha tha is liye dost ki computer par se yeh thread send kar raha hoon woh bhe apna vfone set par mere phone set mere computer pe kaam nahe kar raha hai
bohat se antivirus or spyware chak kiye hai par bi ya masla hai .
plz help me